Weather in Seattle in August

Expect typical summer conditions in August. Rainfall can vary, so check the latest local forecast before your trip. August typically sits between July and September conditions, so it is useful for travelers wanting a balanced window in Seattle. Pack flexible layers for changing daytime and evening temperatures.

Our August Hotel Picks for Seattle

Green Tortoise Hostel

View hotel

The Woodmark Hotel and Still Spa on Lake Washington

Traditional quarters in an upscale waterfront hotel with a spa, plus loaner bikes & kayaks.

View hotel

Hyatt at Olive 8

Polished high-rise lodging with an indoor pool, plus a seafood restaurant, a bar & a spa.

View hotel

What to Do in Seattle in August

Carkeek Park

220 acres of forests, meadows, wetlands, creeks & beaches, with Puget Sound & mountain views.

Explore activity

Washington Park Arboretum

On the shores of Lake Washington, this 230-acre preserve features rare trees & a Japanese garden.

Explore activity

Discovery Park

Seattles largest green space features miles of rugged trails & beaches, plus views of the Sound.

Explore activity

Travel tips for Seattle in August

Pack flexible layers for changing daytime and evening temperatures. Book accommodation earlier when events overlap with peak weekends, and keep an eye on changing weather windows for day trips.

FAQ: Seattle in August

Other Months